P07B7

What it means

Park position sensor A signal jumps or drops out — typically a worn switch with contact bounce or a loose connector at the shift lever module.

Is it safe to drive?

This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.

Most likely causes

• Switch contact bounce

  high

  One of the most commonly reported causes for this code — check this first.

• Connector with intermittent contact under vibration

  low

  Less common, but worth ruling out after the more likely causes.

• Harness routed against vibrating component

  low

  Less common, but worth ruling out after the more likely causes.

Related help

• Full P07B7 diagnosis, causes & costs
• How to read check engine light codes
• Is it safe to drive with the light on?